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-rw-r--r--contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h71
1 files changed, 35 insertions, 36 deletions
diff --git a/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h b/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h
index f87d007..a4533a8 100644
--- a/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h
+++ b/contrib/llvm/tools/clang/lib/CodeGen/CGDebugInfo.h
@@ -56,21 +56,18 @@ class CGDebugInfo {
bool BlockLiteralGenericSet;
llvm::DIType BlockLiteralGeneric;
- std::vector<llvm::TrackingVH<llvm::MDNode> > RegionStack;
+ // LexicalBlockStack - Keep track of our current nested lexical block.
+ std::vector<llvm::TrackingVH<llvm::MDNode> > LexicalBlockStack;
llvm::DenseMap<const Decl *, llvm::WeakVH> RegionMap;
- // FnBeginRegionCount - Keep track of RegionStack counter at the beginning
- // of a function. This is used to pop unbalanced regions at the end of a
- // function.
+ // FnBeginRegionCount - Keep track of LexicalBlockStack counter at the
+ // beginning of a function. This is used to pop unbalanced regions at
+ // the end of a function.
std::vector<unsigned> FnBeginRegionCount;
- /// LineDirectiveFiles - This stack is used to keep track of
- /// scopes introduced by #line directives.
- std::vector<const char *> LineDirectiveFiles;
-
/// DebugInfoNames - This is a storage for names that are
/// constructed on demand. For example, C++ destructors, C++ operators etc..
llvm::BumpPtrAllocator DebugInfoNames;
- llvm::StringRef CWDName;
+ StringRef CWDName;
llvm::DenseMap<const char *, llvm::WeakVH> DIFileCache;
llvm::DenseMap<const FunctionDecl *, llvm::WeakVH> SPCache;
@@ -95,6 +92,7 @@ class CGDebugInfo {
llvm::DIType CreateType(const LValueReferenceType *Ty, llvm::DIFile F);
llvm::DIType CreateType(const RValueReferenceType *Ty, llvm::DIFile Unit);
llvm::DIType CreateType(const MemberPointerType *Ty, llvm::DIFile F);
+ llvm::DIType CreateType(const AtomicType *Ty, llvm::DIFile F);
llvm::DIType CreateEnumType(const EnumDecl *ED);
llvm::DIType getOrCreateMethodType(const CXXMethodDecl *Method,
llvm::DIFile F);
@@ -113,17 +111,17 @@ class CGDebugInfo {
void CollectCXXMemberFunctions(const CXXRecordDecl *Decl,
llvm::DIFile F,
- llvm::SmallVectorImpl<llvm::Value *> &E,
+ SmallVectorImpl<llvm::Value *> &E,
llvm::DIType T);
void CollectCXXFriends(const CXXRecordDecl *Decl,
llvm::DIFile F,
- llvm::SmallVectorImpl<llvm::Value *> &EltTys,
+ SmallVectorImpl<llvm::Value *> &EltTys,
llvm::DIType RecordTy);
void CollectCXXBases(const CXXRecordDecl *Decl,
llvm::DIFile F,
- llvm::SmallVectorImpl<llvm::Value *> &EltTys,
+ SmallVectorImpl<llvm::Value *> &EltTys,
llvm::DIType RecordTy);
llvm::DIArray
@@ -136,30 +134,35 @@ class CGDebugInfo {
CollectCXXTemplateParams(const ClassTemplateSpecializationDecl *TS,
llvm::DIFile F);
- llvm::DIType createFieldType(llvm::StringRef name, QualType type,
- Expr *bitWidth, SourceLocation loc,
+ llvm::DIType createFieldType(StringRef name, QualType type,
+ uint64_t sizeInBitsOverride, SourceLocation loc,
AccessSpecifier AS, uint64_t offsetInBits,
llvm::DIFile tunit,
llvm::DIDescriptor scope);
void CollectRecordFields(const RecordDecl *Decl, llvm::DIFile F,
- llvm::SmallVectorImpl<llvm::Value *> &E,
+ SmallVectorImpl<llvm::Value *> &E,
llvm::DIType RecordTy);
void CollectVTableInfo(const CXXRecordDecl *Decl,
llvm::DIFile F,
- llvm::SmallVectorImpl<llvm::Value *> &EltTys);
+ SmallVectorImpl<llvm::Value *> &EltTys);
+ // CreateLexicalBlock - Create a new lexical block node and push it on
+ // the stack.
+ void CreateLexicalBlock(SourceLocation Loc);
+
public:
CGDebugInfo(CodeGenModule &CGM);
~CGDebugInfo();
+ void finalize() { DBuilder.finalize(); }
/// setLocation - Update the current source location. If \arg loc is
/// invalid it is ignored.
void setLocation(SourceLocation Loc);
- /// EmitStopPoint - Emit a call to llvm.dbg.stoppoint to indicate a change of
- /// source line.
- void EmitStopPoint(CGBuilderTy &Builder);
+ /// EmitLocation - Emit metadata to indicate a change in line/column
+ /// information in the source file.
+ void EmitLocation(CGBuilderTy &Builder, SourceLocation Loc);
/// EmitFunctionStart - Emit a call to llvm.dbg.function.start to indicate
/// start of a new function.
@@ -169,21 +172,17 @@ public:
/// EmitFunctionEnd - Constructs the debug code for exiting a function.
void EmitFunctionEnd(CGBuilderTy &Builder);
- /// UpdateLineDirectiveRegion - Update region stack only if #line directive
- /// has introduced scope change.
- void UpdateLineDirectiveRegion(CGBuilderTy &Builder);
-
/// UpdateCompletedType - Update type cache because the type is now
/// translated.
void UpdateCompletedType(const TagDecl *TD);
- /// EmitRegionStart - Emit a call to llvm.dbg.region.start to indicate start
- /// of a new block.
- void EmitRegionStart(CGBuilderTy &Builder);
+ /// EmitLexicalBlockStart - Emit metadata to indicate the beginning of a
+ /// new lexical block and push the block onto the stack.
+ void EmitLexicalBlockStart(CGBuilderTy &Builder, SourceLocation Loc);
- /// EmitRegionEnd - Emit call to llvm.dbg.region.end to indicate end of a
- /// block.
- void EmitRegionEnd(CGBuilderTy &Builder);
+ /// EmitLexicalBlockEnd - Emit metadata to indicate the end of a new lexical
+ /// block and pop the current block.
+ void EmitLexicalBlockEnd(CGBuilderTy &Builder, SourceLocation Loc);
/// EmitDeclareOfAutoVariable - Emit call to llvm.dbg.declare for an automatic
/// variable declaration.
@@ -234,7 +233,7 @@ private:
llvm::DIDescriptor getContextDescriptor(const Decl *Decl);
/// getCurrentDirname - Return current directory name.
- llvm::StringRef getCurrentDirname();
+ StringRef getCurrentDirname();
/// CreateCompileUnit - Create new compile unit.
void CreateCompileUnit();
@@ -255,7 +254,7 @@ private:
/// CreateMemberType - Create new member and increase Offset by FType's size.
llvm::DIType CreateMemberType(llvm::DIFile Unit, QualType FType,
- llvm::StringRef Name, uint64_t *Offset);
+ StringRef Name, uint64_t *Offset);
/// getFunctionDeclaration - Return debug info descriptor to describe method
/// declaration for the given method definition.
@@ -264,21 +263,21 @@ private:
/// getFunctionName - Get function name for the given FunctionDecl. If the
/// name is constructred on demand (e.g. C++ destructor) then the name
/// is stored on the side.
- llvm::StringRef getFunctionName(const FunctionDecl *FD);
+ StringRef getFunctionName(const FunctionDecl *FD);
/// getObjCMethodName - Returns the unmangled name of an Objective-C method.
/// This is the display name for the debugging info.
- llvm::StringRef getObjCMethodName(const ObjCMethodDecl *FD);
+ StringRef getObjCMethodName(const ObjCMethodDecl *FD);
/// getSelectorName - Return selector name. This is used for debugging
/// info.
- llvm::StringRef getSelectorName(Selector S);
+ StringRef getSelectorName(Selector S);
/// getClassName - Get class name including template argument list.
- llvm::StringRef getClassName(RecordDecl *RD);
+ StringRef getClassName(RecordDecl *RD);
/// getVTableName - Get vtable name for the given Class.
- llvm::StringRef getVTableName(const CXXRecordDecl *Decl);
+ StringRef getVTableName(const CXXRecordDecl *Decl);
/// getLineNumber - Get line number for the location. If location is invalid
/// then use current location.
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